Pentasodium Triphosphate (STPP)

Product Introduction

Pentasodium Triphosphate (Na₅P₃O₁₀), commonly referred to as STPP, is a white powder or granule with excellent water solubility. It is widely used in detergents and water softening applications.

Product Information

• Chemical Formula: Na₅P₃O₁₀
• Molecular Weight: 367.86
• CAS Number: 7758-29-4
• Melting Point: 622°C
• Appearance: White crystalline powder or granules.

Application

Detergents: Enhances cleaning efficiency by softening water. Ceramics: Used as dispersing agent. Water Treatment: Prevents scale and corrosion in boilers.

Packaging and Storage

Packaging

Standard packaging: 25kg or 50kg woven bags with polyethylene inner lining.

Storage

Keep in a dry, ventilated warehouse; avoid moisture and heat.

Transportation

Prevent package rupture and moisture exposure during transport.

Summary

STPP is an essential phosphate compound widely used in detergent formulations and industrial processes requiring water softening and dispersion.